John Sherwood
Director
William Alland
Producer
John P. Austin
Set Decoration
Henry Mancini
Original Music Composer
Vincent Romaine
Makeup Artist
Heinz Roemheld
Original Music Composer
Arthur A. Ross
Screenplay
Alexander Golitzen
Art Direction
Russell A. Gausman
Set Decoration
Arthur A. Ross
Story
Robert Emmet Smith
Art Direction
Maury Gertsman
Director of Photography
Joan St. Oegger
Hairstylist
Irving Gertz
Original Music Composer
Edward Curtiss
Editor
Eddie Pyle
Camera Operator
Lew Schwartz
Assistant Camera
Max Nippell
Gaffer
Julius Rosenkrantz
Props
Leslie I. Carey
Sound
Robert Pritchard
Sound
Peter Berkos
Sound Editor
Robert L. Bratton
Sound Editor
George Hoagland
Sound Editor
Clifford Stine
Visual Effects Camera
Jay A. Morley Jr.
Costume Design
Roger J. Weinberg
Costume Design
Jack Kevan
Makeup Effects Designer
Clifford Stine
Visual Effects
Bud Westmore
Makeup Supervisor
Rex Reason
Dr. Thomas Morgan
Jeff Morrow
Dr. William Barton
Leigh Snowden
Marcia Barton
Gregg Palmer
Jed Grant
Maurice Manson
Dr. Borg
James Rawley
Dr. Johnson
David McMahon
Capt. Stanley
Paul Fierro
Morteno
Lillian Molieri
Mrs. Morteno
Frank Chase
Steward
Larry Hudson
State Trooper
Ricou Browning
The Gill Man (in water)(uncredited)
Don Megowan
The Gill Man (on land)(uncredited)
George Sowards
Ranch Hand (uncredited)
